Good Applicability: Compatible with 84oz/2.5L Round cat fountain/pet fountains Shown in the picture.
3 Laryer Protection: Each cat water fountain filters is composed of a cotton layer, activated carbon, and an ion exchange resin.
For Cat's Health: Cat fountain filters can filter hair, heavy metals, and improve the taste of the water so that pets can drink clean and fresh water all day.
Frequency of Replacement: Please soak the cat carbon replacement filters in water for 2 minutes then rinse thoroughly under running water before using. 1 to 2 weeks in summer and 2 to 4 weeks in winter.
Friendly Service: Our pet water fountain filter are highly performance and of premium quality but If there is any quality problems with our product please contact us freely.